| Mykolaivka | |
| Native Name: | Миколаївка |
| Native Name Lang: | uk |
| Settlement Type: | Rural settlement |
| Subdivision Type: | Country |
| Subdivision Name: |  Ukraine |
| Subdivision Type1: | Oblast |
| Subdivision Name1: | Donetsk Oblast |
| Subdivision Type2: | Raion |
| Subdivision Name2: | Donetsk Raion |
| Subdivision Type3: | Hromada |
| Subdivision Name3: | Khartsyzk urban hromada |
| Pushpin Map: | Ukraine Donetsk Oblast#Ukraine |
| Coordinates: | 48.0031°N 38.2494°W |
| Unit Pref: | Metric |
| Population Total: | 115 |
| Population As Of: | 2022 |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Mykolaivka (Ukrainian: Миколаївка) is a rural settlement in Donetsk Raion of Donetsk Oblast in Ukraine. It belongs to Khartsyzk urban hromada, one of the hromadas of Ukraine. Population:
Native language as of the Ukrainian Census of 2001:[1]